DE602006007926D1 - Method and system for detecting frequency disturbances in the measurement of the rotational speed of a rotor - Google Patents

Method and system for detecting frequency disturbances in the measurement of the rotational speed of a rotor

Info

Publication number
DE602006007926D1
DE602006007926D1 DE602006007926T DE602006007926T DE602006007926D1 DE 602006007926 D1 DE602006007926 D1 DE 602006007926D1 DE 602006007926 T DE602006007926 T DE 602006007926T DE 602006007926 T DE602006007926 T DE 602006007926T DE 602006007926 D1 DE602006007926 D1 DE 602006007926D1
Authority
DE
Germany
Prior art keywords
rotor
measurement
rotational speed
detecting frequency
frequency disturbances
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
DE602006007926T
Other languages
German (de)
Inventor
Valerio Gerez
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Safran Aircraft Engines SAS
Original Assignee
SNECMA SAS
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by SNECMA SAS filed Critical SNECMA SAS
Publication of DE602006007926D1 publication Critical patent/DE602006007926D1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/42—Devices characterised by the use of electric or magnetic means
    • G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
    • G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
    • G01P3/481—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals
    • G01P3/489—Digital circuits therefor
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M15/00—Testing of engines
    • G01M15/04—Testing internal-combustion engines
    • G01M15/042—Testing internal-combustion engines by monitoring a single specific parameter not covered by groups G01M15/06 - G01M15/12
    • G01M15/046—Testing internal-combustion engines by monitoring a single specific parameter not covered by groups G01M15/06 - G01M15/12 by monitoring revolutions
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/02—Circuit arrangements for generating control signals
    • F02D41/14—Introducing closed-loop corrections
    • F02D41/1497—With detection of the mechanical response of the engine

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
DE602006007926T 2005-10-21 2006-10-20 Method and system for detecting frequency disturbances in the measurement of the rotational speed of a rotor Active DE602006007926D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0553209A FR2892516B1 (en) 2005-10-21 2005-10-21 METHOD AND SYSTEM FOR DETECTING AND MEASURING FREQUENCY DISTURBANCES OF THE ROTATION SPEED OF A ROTOR

Publications (1)

Publication Number Publication Date
DE602006007926D1 true DE602006007926D1 (en) 2009-09-03

Family

ID=36677050

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602006007926T Active DE602006007926D1 (en) 2005-10-21 2006-10-20 Method and system for detecting frequency disturbances in the measurement of the rotational speed of a rotor

Country Status (8)

Country Link
US (1) US7583200B2 (en)
EP (1) EP1777526B1 (en)
JP (1) JP5057743B2 (en)
CA (1) CA2564480C (en)
DE (1) DE602006007926D1 (en)
FR (1) FR2892516B1 (en)
IL (1) IL178753A (en)
RU (1) RU2383894C2 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2932850B1 (en) * 2008-06-23 2010-08-13 Snecma METHOD AND SYSTEM FOR DETERMINING THE ANGULAR POSITION OF A TURBOJET ROTOR
FR2939514B1 (en) * 2008-12-09 2011-02-04 Sysnav DEVICE AND METHOD FOR DETERMINING THE SPEED OF A WHEELED EARTH VEHICLE FROM MEASUREMENTS OF A MAGNETIC FIELD.
FR2943452B1 (en) * 2009-03-17 2011-04-15 Snecma CONTACTLESS ELECTRICAL CONNECTOR FOR INDUCTIVE SENSOR, SENSOR COMPRISING SUCH A CONNECTOR
FR2956481B1 (en) * 2010-02-18 2012-02-10 Snecma METHOD FOR DETECTING RESONANCE OF A ROTOR SHAFT OF A TURBOMOTEUR
FR2956495B1 (en) * 2010-02-18 2021-08-06 Snecma PROCESS FOR DIGITIZING AN ANALOGUE SIGNAL BY AN ANALOGUE-DIGITAL CONVERTER OF DETERMINED SHANNON FREQUENCY
US8222760B2 (en) * 2010-06-29 2012-07-17 General Electric Company Method for controlling a proximity sensor of a wind turbine
FR2998058B1 (en) * 2012-11-13 2016-02-05 Microturbo DEVICE AND METHOD FOR PROTECTING AN AIRCRAFT TURBO-MACHINE COMPUTER AGAINST SPEED MEASUREMENT ERRORS
EP3001200B1 (en) * 2014-09-29 2018-09-12 Baumer Hübner GmbH Incremental rotary encoder with integrated detection or torsional vibration
US10436056B2 (en) 2015-06-23 2019-10-08 General Electric Company Relative position measurement
EP3489650B1 (en) * 2017-11-22 2020-06-17 ALSTOM Transport Technologies System and method for measuring motor bearings consumption of railway vehicles
SG11202110670TA (en) * 2019-03-28 2021-10-28 Agency Science Tech & Res Method and system for visual based inspection of rotating objects
CN114251297B (en) * 2022-01-24 2024-05-14 深圳市华图测控系统有限公司 Intelligent drainage-free device speed regulation and level stabilization method and intelligent drainage-free device

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2553806C3 (en) * 1975-11-29 1979-03-29 Wabco Westinghouse Gmbh, 3000 Hannover Circuit arrangement for digital measurement of the period of an alternating voltage
US4195291A (en) * 1978-04-24 1980-03-25 Ward Industries, Inc. Digital controlled rotation sensor
US4506312A (en) * 1982-03-09 1985-03-19 Ford Aerospace & Communications Corporation Apparatus for controlling the speed of a rotating body
US5170365A (en) * 1985-12-12 1992-12-08 General Electric Company Propeller speed and phase sensor
US4742332A (en) * 1987-04-10 1988-05-03 General Motors Corporation Magnetic shaft angle encoder
US4835467A (en) * 1988-01-25 1989-05-30 General Motors Corporation Wheel speed sensor
US5103213A (en) * 1990-06-25 1992-04-07 Bindicator Company Shaft rotation monitoring apparatus
US5365787A (en) * 1991-10-02 1994-11-22 Monitoring Technology Corp. Noninvasive method and apparatus for determining resonance information for rotating machinery components and for anticipating component failure from changes therein
US5390545A (en) * 1993-01-11 1995-02-21 Caterpillar Inc. Apparatus for measuring torsional vibrations of rotating machinery
FR2735239B1 (en) * 1995-06-08 1997-08-08 Eurocopter France SYSTEM FOR DETECTING AND MONITORING THE ROTATIONAL SPEED OF AT LEAST ONE ROTOR AND THE ROTATIONAL SPEED OF AT LEAST ONE ENGINE OF A ROTARY WING AIRCRAFT, SUCH AS A HELICOPTER
JPH09113527A (en) * 1995-10-17 1997-05-02 Fujitsu Ten Ltd Cycle measuring device
JPH10300766A (en) * 1997-05-01 1998-11-13 Toyota Motor Corp Anomaly detecting method of wheel speed sensor, wheel speed detecting device, and wheel skid control device
US6904371B2 (en) * 1997-10-17 2005-06-07 Test Devices, Inc. Method and apparatus for measuring rotor unbalance
US6768938B2 (en) * 2001-11-16 2004-07-27 Goodrich Pump & Engine Control Systems, Inc. Vibration monitoring system for gas turbine engines
WO2004025232A2 (en) * 2002-09-10 2004-03-25 Alstom Technology Ltd Method and device for detecting oscillations of the shafting of an electric machine
US6876167B1 (en) * 2003-01-24 2005-04-05 Trw Automotive U.S. Llc Method and apparatus for determining the rotational rate of a rotating device
FR2871437B1 (en) * 2004-06-15 2006-08-18 Eurocopter France PILOTAGE INDICATOR FOR PREDICTING THE EVOLUTION OF THE ROTATION RPM OF THE MAIN ROTOR OF A GIRAVION

Also Published As

Publication number Publication date
CA2564480C (en) 2015-12-01
RU2006137219A (en) 2008-04-27
JP2007114204A (en) 2007-05-10
US20070090961A1 (en) 2007-04-26
EP1777526A1 (en) 2007-04-25
US7583200B2 (en) 2009-09-01
FR2892516A1 (en) 2007-04-27
CA2564480A1 (en) 2007-04-21
IL178753A (en) 2010-11-30
EP1777526B1 (en) 2009-07-22
IL178753A0 (en) 2007-02-11
FR2892516B1 (en) 2008-01-25
JP5057743B2 (en) 2012-10-24
RU2383894C2 (en) 2010-03-10

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Legal Events

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8364 No opposition during term of opposition